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System and method for a robust preamble and transmission delimiting in a switched-carrier transceiver

  • US 20050152404A1
  • Filed: 03/10/2005
  • Published: 07/14/2005
  • Est. Priority Date: 08/24/1999
  • Status: Abandoned Application
First Claim
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1. A method for adapting transmission rate in a communication device over a communication channel by including rate information in a first portion of a communication message, comprising the steps of:

  • transmitting the first portion at a first rate, the first portion operating to frame the message and to delimit the message from silence and including rate information specifying a rate at which data in a second portion of the communication message is transmitted; and

    transmitting the data at a second rate specified by the rate information included in the first portion.

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